53987640

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{64271}}^1$

素因数の和:64292

約数の個数: 64

約数和(自身を含む): 185103360

約数和(自身を除く): 131115720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 64271, 128542, 192813, 257084, 321355, 385626, 449897, 514168, 642710, 771252, 899794, 964065, 1285420, 1349691, 1542504, 1799588, 1928130, 2249485, 2570840, 2699382, 3599176, 3856260, 4498970, 5398764, 6748455, 7712520, 8997940, 10797528, 13496910, 17995880, 26993820, 53987640]

約数ペア:

[(1, 53987640), (2, 26993820), (3, 17995880), (4, 13496910), (5, 10797528), (6, 8997940), (7, 7712520), (8, 6748455), (10, 5398764), (12, 4498970), (14, 3856260), (15, 3599176), (20, 2699382), (21, 2570840), (24, 2249485), (28, 1928130), (30, 1799588), (35, 1542504), (40, 1349691), (42, 1285420), (56, 964065), (60, 899794), (70, 771252), (84, 642710), (105, 514168), (120, 449897), (140, 385626), (168, 321355), (210, 257084), (280, 192813), (420, 128542), (840, 64271)]